6-39
1. Turn the horizontal
aiming screw (A)
until the
indicator (B) is
lined up with zero.
2. Turn the vertical aiming screw (C) until the level
bubble (D) is lined up with zero.
Front Turn Signal
The front turn signal bulbs can be accessed by removing
the headlamp assembly as described in the previous bulb
replacement procedure.
Once the headlamp
assembly has been removed,
reach down from the top of
the vehicle and, while
pressing the lock tab on the
socket, turn the socket
one
-quarter of a turn and
pull it out.
Remove the old bulb by pulling it straight out of the
socket. Replace the bulb and turn the bulb assembly
back into place.
6-54 Wheel Alignment and Tire Balance
The wheels on your vehicle were aligned and balanced
carefully at the factory to give you the longest tire life
and best overall performance.
Scheduled wheel alignment and wheel balancing are not
needed. However, if you notice unusual tire wear or
your vehicle pulling one way or the other, the alignment
may need to be reset. If you notice your vehicle
vibrating when driving on a smooth road, your wheels
may need to be rebalanced.
Wheel Replacement
Replace any wheel that is bent, cracked, or badly rusted
or corroded. If wheel nuts keep coming loose, the wheel,
wheel bolts and wheel nuts should be replaced. If the
wheel leaks air, replace it (except some aluminum
wheels, which can sometimes be repaired). See your
dealer if any of these conditions exist.
Your dealer will know the kind of wheel you need.
Each new wheel should have the same load
-carrying
capacity, diameter, width, offset and be mounted the
same way as the one it replaces.
If you need to replace any of your wheels, wheel bolts
or wheel nuts, replace them only with new GM original
equipment parts. This way, you will be sure to have the
right wheel, wheel bolts and wheel nuts for your vehicle.
CAUTION:
Using the wrong replacement wheels, wheel bolts
or wheel nuts on your vehicle can be dangerous.
It could affect the braking and handling of your
vehicle, make your tires lose air and make you
lose control. You could have a collision in which
you or others could be injured. Always use the
correct wheel, wheel bolts and wheel nuts
for replacement.
NOTICE:
The wrong wheel can also cause problems with
bearing life, brake cooling, speedometer or
odometer calibration, headlamp aim, bumper
height, vehicle ground clearance and tire or tire
chain clearance to the body and chassis.
See ªChanging a Flat Tireº in the Index for
more information.
6-71
Mini Relays Usage
33 Air Pump
34 Cool Fan SP
35 Cool Fan 1
Micro Relays Usage
36 A/C CLU
37 Fuel Pump
Maxifuses Usage
38 Bat #1
39 Blower Motor
40 Cool Fan 2
41 Headlamp
42 BAT #2
43 Ignition
44 Starter
45 ABS
46 Fuse PullerRemoving the Rear Seat Cushion
NOTICE:
A fuse center is located under the rear seat
cushion. To help avoid damage to the fuse center,
be careful when removing or reinstalling the
seat cushion.
To Remove the Rear Seat Cushion
1. Pull up on the front of the cushion to release the
front hooks.
2. Pull the cushion up and out toward the front of
the vehicle.
6-74
Minifuses Usage
14 CD Changer, Phone
15 Driver Door Module
16 Spare
17 Radio
18 Driver Heated Seat Module
19 Rear Door Module
20 Trunk Release
21 Spare
22 IP Ashtray Cigarette Lighter
23 Spare
24 Spare
25 Passenger Heated Seat Module
26 Right Rear Cig Lighter
27 Left Rear Cig Lighter
28 RFA, Memory Seat Module,
Driver Seat SwitchReplacement Bulbs
Exterior Bulb Number
Headlamp
High
-Beam 9005. . . . . . . . . . . . . . . . . . . . . . . . . . .
Low
-Beam 9006. . . . . . . . . . . . . . . . . . . . . . . . . . .
Park/Turn, Front 3057. . . . . . . . . . . . . . . . . . . . . . . . .
Back
-Up 3057. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tail/Turn 194. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tail/Stop 3057. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
For service information on other bulbs, contact your
dealer's service department.